Expiration and Extension
All at-home COVID-19 tests have an expiration date, beyond which their accuracy is not guaranteed, according to the .
Expiration dates can be extended if manufacturers provide additional stability data, demonstrating the tests remain accurate beyond the original expiry.
Checking and Reordering Tests
To check if an at-home COVID-19 test’s expiration has been extended, refer to the “Expiration Date” column on the FDA's list of authorized tests.
Californians can order up to four free COVID-19 tests online, with the portal reopening in late September, as part of efforts to ensure access to testing.